Thats my theory Ridge runner , I am just a hunter I know what works in the field, I use that to determine what works and what doesn't. I cant explain all the shock wave ,hydro static shock, or any of the long words associated with this thread. I do know is my .300 win mag, .270wsm, 45/70,6.5x284 , .220 swift,.243win and .44 mag all make a hole and the animal on the recieving end dies.